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  <title>write_to_png (Vu::SVG::SVG)</title>
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  <pre><span class="ruby-comment cmt"># File Vu/SVG/SVG.rb, line 37</span>
                <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">write_to_png</span> (<span class="ruby-identifier">f</span>)
                        <span class="ruby-identifier">puts</span> <span class="ruby-node">&quot;SVG size in px = #{width} x #{height}&quot;</span>
                        <span class="ruby-identifier">s</span> = <span class="ruby-constant">Cairo</span><span class="ruby-operator">::</span><span class="ruby-constant">ImageSurface</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">width</span>,<span class="ruby-identifier">height</span>)
                        <span class="ruby-identifier">c</span> = <span class="ruby-constant">Cairo</span><span class="ruby-operator">::</span><span class="ruby-constant">Context</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">s</span>)
                        <span class="ruby-identifier">render_to_cairo</span>(<span class="ruby-identifier">c</span>)
                        <span class="ruby-identifier">s</span>.<span class="ruby-identifier">write_to_png</span>(<span class="ruby-identifier">f</span>)
                <span class="ruby-keyword kw">end</span></pre>
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